Jillian Nancy Jaroszewski, PA-C
NPI 1487051546ActiveIndividual· Physician Assistant, Medical· Hartford, CT
Physician Assistant, Medical (PA-C) with Connecticut Gi PLLC, practicing in Hartford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $167,210 for 383 claims, against $10,693 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 13 companies reporting payments in 2025, $916.63 in all, mostly food and beverage. Lists Griffin Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487051546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 4, 2014 |
| Last updated in NPPES | Feb 22, 2021 |
| Certified by provider | Feb 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 189 across 15 procedure codes |
| Paid by Medicare | $10,693 |
Part D prescriptions in 2024
| Prescriptions (claims) | 383 · 818 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $167,210 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Hartford HospitalHartford, CT
- Midstate Medical CenterMeriden, CT
Industry payments (Open Payments)
- 2025$916.63 · 31 payments from 13 companies
- 2024$1,114 · 42 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $223.83 | 7 |
| Janssen Biotech, Inc. | $180.51 | 6 |
| Aimmune Therapeutics, Inc. | $120.97 | 4 |
| Abbvie Inc. | $110.10 | 4 |
| Intercept Pharmaceuticals, Inc. | $52.44 | 2 |
What the 2025 payments were for
- Food and Beverage$832.63 · 30 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 250 physician assistants in Hartford · All physician assistants in Connecticut